﻿
/*
* 工具类：http://www.cnblogs.com/artwl/archive/2012/07/10/2585165.html
*/
(function () {
    var Jutil = {
        document: window.document,
        arrayDistinct: function (arr) {
            var tempArr = {};
            for (var i = 0; i < arr.length; i++) {
                if (tempArr[arr[i] + 1]) {
                    arr.splice(i, 1);
                    i--;
                    continue;
                }
                tempArr[arr[i] + 1] = true;
            }
            tempArr = null;
            return arr;
        },
        arrayIndexOf: function (arr, obj, iStart) {
            if (Array.prototype.indexOf) {
                return arr.indexOf(obj, (iStart || 0));
            }
            else {
                for (var i = (iStart || 0), j = arr.length; i < j; i++) {
                    if (arr[i] === obj) {
                        return i;
                    }
                }
                return -1;
            }
        },
        htmlEncode: function (sHtml) {
            var div = this.document.createElement("div"),
                text = this.document.createTextNode(sHtml);
            div.appendChild(text);
            return div.innerHTML;
        },
        htmlDecode: function (sHtml) {
            var div = this.document.createElement("div");
            div.innerHTML = sHtml;
            return div.innerText || div.textContent;
        },
        getCookie: function (sKey) {
            if (!sKey)
                return "";
            if (document.cookie.length > 0) {
                var startIndex = document.cookie.indexOf(sKey + "=")
                if (startIndex != -1) {
                    startIndex = startIndex + sKey.length + 1
                    var endIndex = document.cookie.indexOf(";", startIndex)
                    if (endIndex == -1) {
                        endIndex = document.cookie.length;
                    }
                    return decodeURIComponent(document.cookie.substring(startIndex, endIndex));
                }
            }
            return ""
        },
        setCookie: function (sKey, sValue, iExpireSeconds) {
            if (!sKey)
                return;
            var expireDate = new Date();
            expireDate.setTime(expireDate.getTime() + iExpireSeconds * 1000);
            this.document.cookie = sKey + "=" + encodeURIComponent(sValue) + ";expires=" + expireDate.toGMTString() + ";";
        },
        deleteCookie: function (sKey) {
            if (!sKey)
                return;
            this.document.cookie = sKey + '=; expires=Thu, 01 Jan 1970 00:00:01 GMT;';
        },
        getStorage: function (sKey) {
            if (!sKey)
                return;
            if (window.localStorage) {
                return decodeURIComponent(localStorage.getItem(sKey));
            }
            else {
                return this.getCookie(sKey);
            }
        },
        setStorage: function (sKey, sValue, iExpireSeconds) {
            if (!sKey)
                return;
            if (window.localStorage) {
                localStorage.setItem(sKey, encodeURIComponent(sValue));
            }
            else {
                this.setCookie(sKey, sValue, iExpireSeconds);
            }
        },
        deleteStorage: function (sKey) {
            if (!sKey)
                return;
            if (window.localStorage) {
                localStorage.removeItem(sKey);
            }
            else {
                this.deleteCookie(sKey);
            }
        },
        daysInFebruary: function (obj) {
            var year = 0;
            if (obj instanceof Date) {
                year = obj.getFullYear();
            }
            else if (typeof obj === "number") {
                year = obj;
            }
            else {
                return 0;
            }
            if (year % 4 === 0 && (year % 100 !== 0 || year % 400 === 0)) {
                return 29;
            }
            return 28;
        },
        daysInYear: function (obj) {
            var year = 0;
            if (obj instanceof Date) {
                year = obj.getFullYear();
            }
            else if (typeof obj === "number") {
                year = obj;
            }
            else {
                return 0;
            }
            if (year % 4 === 0 && (year % 100 !== 0 || year % 400 === 0)) {
                return 366;
            }
            return 365;
        },
        dateFormat: function (date, sFormat, sLanguage) {
            var time = {};
            time.Year = date.getFullYear();
            time.TYear = ("" + time.Year).substr(2);
            time.Month = date.getMonth() + 1;
            time.TMonth = time.Month < 10 ? "0" + time.Month : time.Month;
            time.Day = date.getDate();
            time.TDay = time.Day < 10 ? "0" + time.Day : time.Day;
            time.Hour = date.getHours();
            time.THour = time.Hour < 10 ? "0" + time.Hour : time.Hour;
            time.hour = time.Hour < 13 ? time.Hour : time.Hour - 12;
            time.Thour = time.hour < 10 ? "0" + time.hour : time.hour;
            time.Minute = date.getMinutes();
            time.TMinute = time.Minute < 10 ? "0" + time.Minute : time.Minute;
            time.Second = date.getSeconds();
            time.TSecond = time.Second < 10 ? "0" + time.Second : time.Second;
            time.Millisecond = date.getMilliseconds();
            time.Week = date.getDay();

            var MMMArrEn = ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"],
                MMMArr = ["一月", "二月", "三月", "四月", "五月", "六月", "七月", "八月", "九月", "十月", "十一月", "十二月"],
                WeekArrEn = ["Sun", "Mon", "Tue", "Web", "Thu", "Fri", "Sat"],
                WeekArr = ["星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六"],
                oNumber = time.Millisecond / 1000;

            if (sFormat != undefined && sFormat.replace(/\s/g, "").length > 0) {
                if (sLanguage != undefined && sLanguage === "en") {
                    MMMArr = MMMArrEn.slice(0);
                    WeekArr = WeekArrEn.slice(0);
                }
                sFormat = sFormat.replace(/yyyy/ig, time.Year)
                .replace(/yyy/ig, time.Year)
                .replace(/yy/ig, time.TYear)
                .replace(/y/ig, time.TYear)
                .replace(/MMM/g, MMMArr[time.Month - 1])
                .replace(/MM/g, time.TMonth)
                .replace(/M/g, time.Month)
                .replace(/dd/ig, time.TDay)
                .replace(/d/ig, time.Day)
                .replace(/HH/g, time.THour)
                .replace(/H/g, time.Hour)
                .replace(/hh/g, time.Thour)
                .replace(/h/g, time.hour)
                .replace(/mm/g, time.TMinute)
                .replace(/m/g, time.Minute)
                .replace(/ss/ig, time.TSecond)
                .replace(/s/ig, time.Second)
                .replace(/fff/ig, time.Millisecond)
                .replace(/ff/ig, oNumber.toFixed(2) * 100)
                .replace(/f/ig, oNumber.toFixed(1) * 10)
                .replace(/EEE/g, WeekArr[time.Week]);
            }
            else {
                sFormat = time.Year + "-" + time.Month + "-" + time.Day + " " + time.Hour + ":" + time.Minute + ":" + time.Second;
            }
            return sFormat;
        },
        dateDiff: function (biggerDate, smallerDate) {
            var intervalSeconds = parseInt((biggerDate - smallerDate) / 1000);
            if (intervalSeconds < 60) {
                return intervalSeconds + "秒";
            }
            else if (intervalSeconds < 60 * 60) {
                return Math.floor(intervalSeconds / 60) + "分钟";
            }
            else if (intervalSeconds < 60 * 60 * 24) {
                return Math.floor(intervalSeconds / (60 * 60)) + "小时";
            }
            else if (intervalSeconds < 60 * 60 * 24 * 7) {
                return Math.floor(intervalSeconds / (60 * 60 * 24)) + "天";
            }
            else if (intervalSeconds < 60 * 60 * 24 * 31) {
                return Math.floor(intervalSeconds / (60 * 60 * 24 * 7)) + "周";
            }
            else if (intervalSeconds < 60 * 60 * 24 * 365) {
                return Math.floor(intervalSeconds / (60 * 60 * 24 * 30)) + "月";
            }
            else if (intervalSeconds < 60 * 60 * 24 * 365 * 1000) {
                return Math.floor(intervalSeconds / (60 * 60 * 24 * 365)) + "年";
            }
            else {
                return Math.floor(intervalSeconds / (60 * 60 * 24)) + "天";
            }
        },
        dateInterval: function (biggerDate, smallerDate) {
            var intervalSeconds = parseInt((biggerDate - smallerDate) / 1000),
                day = Math.floor(intervalSeconds / (60 * 60 * 24)),
                hour = Math.floor((intervalSeconds - day * 24 * 60 * 60) / 3600),
                minute = Math.floor((intervalSeconds - day * 24 * 60 * 60 - hour * 3600) / 60),
                second = Math.floor(intervalSeconds - day * 24 * 60 * 60 - hour * 3600 - minute * 60);
            return day + "天:" + hour + "小时:" + minute + "分钟:" + second + "秒";
        },
        replaceURLWithHTMLLinks: function (sText, bBlank) {
            var pattern = /(\b(https?|ftp|file):\/\/[-A-Z0-9+&@#\/%?=~_|!:,.;]*[-A-Z0-9+&@#\/%=~_|])/ig;
            if (bBlank) {
                sText = sText.replace(pattern, "<a target='_blank' href='$1'>$1</a>");
            }
            else {
                sText = sText.replace(pattern, "<a href='$1'>$1</a>");
            }
            return sText;
        },
        getLength: function (sVal, bChineseDouble) {
            var chineseRegex = /[\u4e00-\u9fa5]/g;
            if (bChineseDouble != undefined && bChineseDouble === false) {
                return sVal.length;
            }
            else {
                if (chineseRegex.test(sVal)) {
                    return sVal.replace(chineseRegex, "zz").length;
                }
                return sVal.length;
            }
        }
    }
    if (!window.Jutil) {
        window.Jutil = Jutil;
    }
})();